const wx2my = require('../../wx2my');

// pages/submit-order/submit-order.js
const app = getApp();

var http = require("../../utils/http.js");

Page({
  /**
   * 页面的初始数据
   */
  data: {
    popupShow: false,
    couponSts: 1,
    couponList: [],
    // 订单入口 0购物车 1立即购买
    orderEntry: "0",
    userAddr: null,
    orderItems: [],
    coupon: {
      totalLength: 0,
      canUseCoupons: [],
      noCanUseCoupons: []
    },
    actualTotal: 0,
    total: 0,
    totalCount: 0,
    transfee: 0,
    reduceAmount: 0,
    remark: "",
    couponIds: []
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.setData({
      orderEntry: options.orderEntry
    });
  },
  //加载订单数据
  loadOrderData: function () {
    var addrId = 0;

    if (this.data.userAddr != null) {
      addrId = this.data.userAddr.addrId;
    }

    wx2my.showLoading({
      mask: true
    });
    var params = {
      url: "/p/order/confirm",
      method: "POST",
      data: {
        addrId: addrId,
        orderItem: this.data.orderEntry === "1" ? JSON.parse(wx2my.getStorageSync("orderItem")) : undefined,
        basketIds: this.data.orderEntry === "0" ? JSON.parse(wx2my.getStorageSync("basketIds")) : undefined,
        couponIds: this.data.couponIds,
        userChangeCoupon: 1
      },
      callBack: res => {
        wx2my.hideLoading();
        let orderItems = [];
        res.shopCartOrders[0].shopCartItemDiscounts.forEach(itemDiscount => {
          orderItems = orderItems.concat(itemDiscount.shopCartItems);
        });

        if (res.shopCartOrders[0].coupons) {
          let canUseCoupons = [];
          let unCanUseCoupons = [];
          res.shopCartOrders[0].coupons.forEach(coupon => {
            if (coupon.canUse) {
              canUseCoupons.push(coupon);
            } else {
              unCanUseCoupons.push(coupon);
            }
          });
          this.setData({
            coupons: {
              totalLength: res.shopCartOrders[0].coupons.length,
              canUseCoupons: canUseCoupons,
              unCanUseCoupons: unCanUseCoupons
            }
          });
        }

        this.setData({
          orderItems: orderItems,
          actualTotal: res.actualTotal,
          total: res.total,
          totalCount: res.totalCount,
          userAddr: res.userAddr,
          transfee: res.shopCartOrders[0].transfee,
          shopReduce: res.shopCartOrders[0].shopReduce
        });
      },
      errCallBack: res => {
        wx2my.hideLoading();
        this.chooseCouponErrHandle(res);
      }
    };
    http.request(params);
  },

  /**
   * 优惠券选择出错处理方法
   */
  chooseCouponErrHandle(res) {
    // 优惠券不能共用处理方法
    if (res.statusCode == 601) {
      wx2my.showToast({
        title: res.data,
        icon: "none",
        duration: 3000,
        success: res => {
          this.setData({
            couponIds: []
          });
        }
      });
      setTimeout(() => {
        this.loadOrderData();
      }, 2500);
    }
  },

  onRemarksInput: function (e) {
    this.setData({
      remarks: e.detail.value
    });
  },

  /**
   * 提交订单
   */
  toPay: function () {
    if (!this.data.userAddr) {
      wx2my.showToast({
        title: '请选择地址',
        icon: "none"
      });
      return;
    }

    this.submitOrder();
  },
  submitOrder: function () {
    wx2my.showLoading({
      mask: true
    });
    var params = {
      url: "/p/order/submit",
      method: "POST",
      data: {
        orderShopParam: [{
          remarks: this.data.remark,
          shopId: 1
        }]
      },
      callBack: res => {
        wx2my.hideLoading(); // this.calWeixinPay(res.orderNumbers);
        // if(res.orderNumbers.indexOf(",") != -1){
        //   res.orderNumbers.split(",").forEach(item=>{
        //     this.paying(item,res.money);
        //   })
        // }else

        this.paying(res.orderNumbers);
      }
    };
    http.request(params);
  },
  paying: function (orderNumbers) {
    let actualTotal = this.data.actualTotal;
    let data = {
      token: wx2my.getStorageSync('token'),
      order_num: orderNumbers,
      money: this.data.actualTotal,
      type: 1
    };
    wx2my.showLoading({
      title: '加载中'
    });
    app.wxRequest('mall_pay', data, function (res) {
      wx2my.hideLoading();
      console.log(res);

      if (res.data.code == 1) {
        let data = res.data.data.payparams.success;
        wx.requestPayment({
          'timeStamp': data.timeStamp,
          'nonceStr': data.nonceStr,
          'package': data.package,
          'signType': 'MD5',
          'paySign': data.paySign,
          'success': function (res) {
            console.log(res);
            wx2my.navigateTo({
              url: '/pages/pay-result/pay-result?sts=1&orderNumbers=' + orderNumbers + "&actualTotal=" + actualTotal
            });
          },
          'fail': function (err) {
            console.log(err);
            wx2my.navigateTo({
              url: '/pages/pay-result/pay-result?sts=0&orderNumbers=' + orderNumbers + "&actualTotal=" + actualTotal
            });
          }
        });
      } else if (res.data.code == 40002) {
        // 特殊用户下单
        wx2my.navigateTo({
          url: '/pages/pay-result/pay-result?sts=1&orderNumbers=' + orderNumbers + "&actualTotal=" + actualTotal
        });
      } else {
        app.toast(res.data.msg);
      }
    });
  },

  /**
   * 唤起微信支付
   */
  calWeixinPay: function (orderNumbers) {
    wx2my.showLoading({
      mask: true
    });
    var params = {
      url: "/p/order/pay",
      method: "POST",
      data: {
        payType: 1,
        orderNumbers: orderNumbers
      },
      callBack: function (res) {
        wx2my.hideLoading();
        wx.requestPayment({
          timeStamp: res.timeStamp,
          nonceStr: res.nonceStr,
          package: res.packageValue,
          signType: res.signType,
          paySign: res.paySign,
          success: e => {
            // console.log("支付成功");
            wx2my.navigateTo({
              url: '/pages/pay-result/pay-result?sts=1&orderNumbers=' + orderNumbers + "&orderType=" + this.data.orderType
            });
          },
          fail: err => {
            wx2my.navigateTo({
              url: '/pages/pay-result/pay-result?sts=0&orderNumbers=' + orderNumbers + "&orderType=" + this.data.orderType
            });
          }
        });
      }
    };
    http.request(params);
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {},

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    var pages = getCurrentPages();
    var currPage = pages[pages.length - 1];

    if (currPage.data.selAddress == "yes") {
      this.setData({
        //将携带的参数赋值
        userAddr: currPage.data.item
      });
    } //获取订单数据


    this.loadOrderData();
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {},

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {},

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {},

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {},

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {},
  changeCouponSts: function (e) {
    this.setData({
      couponSts: e.currentTarget.dataset.sts
    });
  },
  showCouponPopup: function () {
    this.setData({
      popupShow: true
    });
  },
  closePopup: function () {
    this.setData({
      popupShow: false
    });
  },

  /**
   * 去地址页面
   */
  toAddrListPage: function () {
    wx2my.navigateTo({
      url: '/pages/delivery-address/delivery-address?order=0'
    });
  },

  /**
   * 确定选择好的优惠券
   */
  choosedCoupon: function () {
    this.loadOrderData();
    this.setData({
      popupShow: false
    });
  },

  /**
   * 优惠券子组件发过来
   */
  checkCoupon: function (e) {
    var ths = this;
    let index = ths.data.couponIds.indexOf(e.detail.couponId);

    if (index === -1) {
      ths.data.couponIds.push(e.detail.couponId);
    } else {
      ths.data.couponIds.splice(index, 1);
    }
  }
});